smb1r11

Changes from previous RC:

Fixed Red Piranha Plants not despawning in warp zones.
Localization updates for French and German
Trampolines only play their bounce sfx's if "extra sfx" is enabled
JSON variations now support multiple configs from different resource packs
removed the goomba from smb1 2-1 which was RIGHT next to the checkpoint, when respawning
Rewrote Peach's ending speech for smb1, to not say "extra content has been unlocked", since that made no sense.
Updated credits, to match new contributors and staff icons
Fixed checkpoints disappearing in level packs
Increased Koopas bounding box a bit
Fixed bowsers in 1-4 of LL and SP, being considered "real"
Fixed castles having not transparent arches
Fixed several animation bugs relating to koopa shells
Added "IsPlayerProjectile" metadata to player fired projectiles
Fixed a misplaced tile in the yellow pipe tile, for castles